$206+ Cheap flights from Colorado Springs to Boise (COS - BOI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
COS — BOI
Jul 13 — Jul 201
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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Cheapest flights from Colorado Springs to BoiseExplore the most affordable flight options available from Colorado Springs to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
Explore the most affordable flight options available from Colorado Springs to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Wed 8/1212:35 pm
BOI
- COS
1 stop3h 25m
Southwest
Deal found 6/11![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Tue 7/286:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/11![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm
COS
- BOI
1 stop4h 45m
Southwest
Thu 10/226:05 pm
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/9![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Mon 9/77:30 am
BOI
- COS
1 stop6h 45m
Southwest
Deal found 6/9![Southwest logo]()
$304
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:30 am
COS
- BOI
1 stop4h 05m
United Airlines
Sun 9/66:30 am
BOI
- COS
1 stop6h 47m
United Airlines
Deal found 6/10![United Airlines logo]()
$313
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:35 am
COS
- BOI
2 stops11h 50m
Southwest
Mon 10/57:45 pm
BOI
- COS
1 stop4h 25m
Southwest
Deal found 6/10![Southwest logo]()
$314
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Mon 7/207:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Sun 8/166:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 6/12![Southwest logo]()
$318
This Southwest deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
COS
- BOI
1 stop5h 00m
Southwest
Sun 9/66:45 am
BOI
- COS
2 stops7h 25m
Southwest
Deal found 6/10![Southwest logo]()
$319
Best flights from Colorado Springs to BoiseDiscover carefully curated flight deals from Colorado Springs to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
Discover carefully curated flight deals from Colorado Springs to Boise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:45 pm
COS
- BOI
1 stop4h 50m
Southwest
Wed 8/127:05 am
BOI
- COS
2 stops8h 55m
Southwest
Deal found 6/11![Southwest logo]()
$299
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 am
COS
- BOI
1 stop4h 05m
United Airlines
Wed 8/265:44 pm
BOI
- COS
1 stop6h 11m
United Airlines
Deal found 6/12![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm
COS
- BOI
1 stop4h 45m
Southwest
Thu 10/226:05 pm
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/9![Southwest logo]()
$303
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:20 pm
COS
- BOI
2 stops7h 35m
Southwest
Sun 8/166:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 6/12![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Mon 7/203:25 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:20 pm
COS
- BOI
2 stops7h 35m
Southwest
Sun 8/166:00 am
BOI
- COS
1 stop5h 35m
Southwest
Deal found 6/12![Southwest logo]()
$332
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Tue 7/281:05 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/11![Southwest logo]()
$338
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:15 am
COS
- BOI
2 stops9h 15m
Southwest
Sat 7/186:00 pm
BOI
- COS
1 stop5h 35m
Southwest
Deal found 6/12![Southwest logo]()
$362
Last-minute flights from Colorado Springs to BoiseDiscover last-minute flight deals from Colorado Springs to Boise. Data last updated June 13, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Boise. Data last updated June 13, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/22:35 pm
COS
- BOI
1 stop11h 10m
Southwest
Sun 7/127:50 pm
BOI
- COS
1 stop4h 50m
Southwest
Deal found 6/9![Southwest logo]()
$387
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:10 am
COS
- BOI
1 stop4h 45m
Southwest
Sat 7/186:00 pm
BOI
- COS
1 stop5h 35m
Southwest
Deal found 6/12![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/167:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Wed 7/226:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/8![Southwest logo]()
$317
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:05 pm
COS
- BOI
1 stop4h 45m
Southwest
Mon 7/203:25 pm
BOI
- COS
2 stops9h 55m
Southwest
Deal found 6/8![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:16 pm
COS
- BOI
1 stop5h 49m
Delta
Sat 7/255:15 pm
BOI
- COS
1 stop5h 26m
Delta
Deal found 6/12![Delta logo]()
$368
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:55 pm
COS
- BOI
1 stop5h 20m
Southwest
Tue 7/286:00 am
BOI
- COS
1 stop4h 35m
Southwest
Deal found 6/11![Southwest logo]()
$300
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/304:55 pm
COS
- BOI
2 stops8h 20m
Southwest
Mon 8/37:40 pm
BOI
- COS
1 stop5h 40m
Southwest
Deal found 6/12![Southwest logo]()
$357
One-way flights from Colorado Springs to BoiseSearch for one-way flight options from Colorado Springs to Boise. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
Search for one-way flight options from Colorado Springs to Boise. Find affordable one-way fares based on user searches. Data last updated June 13, 2026.
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:05 pm
COS
- BOI
1 stop5h 20m
Southwest
Deal found 6/8![Southwest logo]()
$206
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/229:05 pm
COS
- BOI
1 stop4h 40m
Southwest
Deal found 6/8![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:07 pm
COS
- BOI
1 stop4h 28m
United Airlines
Deal found 6/12![United Airlines logo]()
$326
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:13 pm
COS
- BOI
3 stops19h 17m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$484
Find flight deals from Colorado Springs to Boise
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $294 (Southwest) |
One-way from | $206 (Southwest) |
Popular in | August |
Cheapest in | July |
Average price | $401 |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Colorado Springs to Boise that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 8/6
6:45 pm-11:35 pm
1 stop4h 50m
Boise Air Term. Gowen Fld
Wed 8/12
7:05 am-4:00 pm
2 stops8h 55m
$299
Quickest round-trip
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Mon 10/19
8:20 pm-1:05 am
1 stop4h 45m
Boise Air Term. Gowen Fld
Thu 10/22
6:05 pm-10:40 pm
1 stop4h 35m
$303
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 8/13
4:20 pm-11:55 pm
2 stops7h 35m
Boise Air Term. Gowen Fld
Sun 8/16
6:00 am-11:35 am
1 stop5h 35m
$323
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/16
9:05 pm-1:50 am
1 stop4h 45m
Boise Air Term. Gowen Fld
Mon 7/20
3:25 pm-1:20 am
2 stops9h 55m
$328
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Fri 8/14
4:20 pm-11:55 pm
2 stops7h 35m
Boise Air Term. Gowen Fld
Sun 8/16
6:00 am-11:35 am
1 stop5h 35m
$332
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Thu 7/23
9:05 pm-1:50 am
1 stop4h 45m
Boise Air Term. Gowen Fld
Tue 7/28
1:05 pm-11:00 pm
2 stops9h 55m
$338
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Sat 7/11
7:15 am-4:30 pm
2 stops9h 15m
Boise Air Term. Gowen Fld
Sat 7/18
6:00 pm-11:35 pm
1 stop5h 35m
$362
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Tue 8/25
5:30 am-9:35 am
1 stop4h 05m
Boise Air Term. Gowen Fld
Wed 8/26
5:44 pm-11:55 pm
1 stop6h 11m
$377
Cheapest one-way
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Tue 6/23
7:05 pm-12:25 am
1 stop5h 20m
$206
Colorado SpringsBoise
COS - BOI
COSBOI
Colorado Springs
Mon 6/22
9:05 pm-1:45 am
1 stop4h 40m
$211
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Colorado Springs to Boise
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Colorado Springs to Boise in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Colorado Springs-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Boise flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Colorado Springs to Boise
Have a flexible travel schedule? Discover the best time to fly to Boise from Colorado Springs with our price prediction graph.
COS-BOI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado Springs to Boise
What is the cheapest month to book a flight from Colorado Springs to Boise?
Currently, July is the cheapest month in which you can book a flight from Colorado Springs to Boise (average of $253). Flying from Colorado Springs to Boise in August is currently the most expensive (average of $467). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Colorado Springs to Boise?
Reviews of airlines servicing Boise
Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated June 13, 2026.
Read through reviews of airlines operating flights from Colorado Springs to Boise, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boise?
Book flights to Boise if you plan to visit one of these locationsMeridian
Nampa
Caldwell
Ontario
McCall
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Other flights to Boise
Explore flights to Boise departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
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Colorado Springs and Boise flights
Browse other Colorado Springs and Boise flight options. Last updated on June 13, 2026.
Other flights from Colorado Springs
Browse through other flights departing from Colorado Springs. Flights are based on user searches made on Cheapflights and were last updated on June 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Colorado Springs to Boise
Discover the top 3 airlines that operate flights from Colorado Springs to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$215 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$398 | FlexibilityNo cancel fee | On-time63% |